[css-ui-3][editorial] Updated Changes section

Author: SebastianZ

css-ui-3/Overview.bs

@@ -48,13 +48,17 @@ Implementation Report: https://drafts.csswg.org/css-ui-3/implementation-report
 </style>
 
 <pre class=link-defaults>
-spec:css-overflow-3; type:property; text:overflow
+spec:css-overflow-3;
+	type:property; text:overflow
+	type:value;
+		for:overflow;
+			text:visible
+			text:clip
 spec:css2; type:property
 	text:display
 	text:width
 	text:height
 	text:left
-	text:overflow
 	text:border-bottom-width
 	text:border-left-width
 	text:border-right-width
@@ -1777,7 +1781,15 @@ This appendix is <em>informative</em>.
 Changes from the <a href="https://www.w3.org/TR/2018/REC-css-ui-3-20180621/">21 June 2018 Recommendation (REC)</a></h3>
 
 <ul>
+	<li>Removed "Media" entries from property definitions
+	<li>Updated and clarified computed value and animation type definitions
+	<li>Added <a href="#values">Value Definitions</a> section
+	<li>Switched relevant uses of terms \'intrinsic width/height/aspect ratio/size\' to \'natural\'
+	<li>Referred to <a>scroll containers</a> instead of 'overflow' values other than ''overflow/visible'', so ''overflow/clip'' is included
+	<li>Let computed value of 'outline-width' be [=snapped as a border width=]
 	<li>Added Web Platform Tests coverage
+	<li>Split privacy and security considerations into separate sections
+	<li>Editorial improvements
 </ul>
 
 <h3 id="changes-2021-03-16" class="no-num">
@@ -1787,11 +1799,11 @@ Changes from the <a href="https://www.w3.org/TR/2017/CR-css-ui-3-20170302/">2 Ma
 	<li>Updated references to latest versions
 	<li>Editorial Clarification about the resize property
 	<li>Move (at risk) directional focus navigation properties from level 3 to level 4
-	<li>Add informative link to HTML about special handling of 'cursor' over image maps
-	<li>Clarify (as a SHOULD) the implications of text-overflow on pointer events to capture implementor consensus (<a href="https://github.com/web-platform-tests/wpt/commit/b749ca84fe5474adb4473c35a3da5788e5b6cfd7#diff-8667b2cb07cf6ee064b9f2a74e221e8f">corresponding test</a>).
-	<li>Clarify that UAs may ignore the cursor property to reflect the UA's UI state
-	<li>Allow, but stop requiring support for SVG images without natural sizes for cursors (<a href="https://github.com/web-platform-tests/wpt/commit/92770f655298aa72b0c0ee9238377d6b04d2e3e6">corresponding test update</a>).
-	<li>Align the spec with implementations, and make ''cursor: auto'' look like ''cursor/text'' over <strong>selectable</strong> text, and over editable elements (<a href="https://github.com/web-platform-tests/wpt/commit/34c61eff5eab4ebe9ff271e46658f73f18858c4f">corresponding tests</a>).
+	<li>Added informative link to HTML about special handling of 'cursor' over image maps
+	<li>Clarified (as a SHOULD) the implications of text-overflow on pointer events to capture implementor consensus (<a href="https://github.com/web-platform-tests/wpt/commit/b749ca84fe5474adb4473c35a3da5788e5b6cfd7#diff-8667b2cb07cf6ee064b9f2a74e221e8f">corresponding test</a>).
+	<li>Clarified that UAs may ignore the cursor property to reflect the UA's UI state
+	<li>Allowed, but stopped requiring support for SVG images without natural sizes for cursors (<a href="https://github.com/web-platform-tests/wpt/commit/92770f655298aa72b0c0ee9238377d6b04d2e3e6">corresponding test update</a>).
+	<li>Aligned the spec with implementations, and make ''cursor: auto'' look like ''cursor/text'' over <strong>selectable</strong> text, and over editable elements (<a href="https://github.com/web-platform-tests/wpt/commit/34c61eff5eab4ebe9ff271e46658f73f18858c4f">corresponding tests</a>).
 </ul>
 
 <h2 class="no-num" id="privacy">Appendix C: Privacy Considerations</h2>